HIGH 'Powershell Activity - 3990759154' along with 4 other issues

RESOLVED OTHER ID: #2109 | Created: 2026-01-20 07:31:25
XDR Console
5
Alerts
1
Hosts
8
Files
0
Network
Incident Overview

'Powershell Activity - 3990759154' along with 4 other issues generated by XDR Agent detected on host dwshin involving user dwshin

5
2026-01-20 08:00
Unassigned
XDR Agent
Malware
Affected Hosts & Users
dwshin
MITRE ATT&CK Mapping
TA0005 - Defense Evasion TA0011 - Command and Control TA0002 - Execution
T1059 - Command and Scripting Interpreter T1140 - Deobfuscate/Decode Files or Information T1059.001 - Command and Scripting Interpreter: PowerShell T1132 - Data Encoding
File Artifacts 8
File Name Path SHA256 Signature Verdict Actions
UltimateXdrGenerator.exe - 64affb2786b4cf64498dd4ddccee413981902611a07d1b38045ec03fa1397504 SIGNATURE_UNAVAILABLE UNKNOWN VT
powershell.exe - 0ff6f2c94bc7e2833a5f7e16de1622e5dba70396f31c7d5f56381870317e8c46 SIGNATURE_SIGNED UNKNOWN VT
cmd.exe - 64afc6db3aad1289533662e2d79e27dd55c7dcdb8cd918b08e145ad82ad5acb4 SIGNATURE_SIGNED UNKNOWN VT
conhost.exe - 6651a3beb0df1e66363a950c37dc9305f185d161fb03761e172ccfa0a4ab4f89 SIGNATURE_SIGNED UNKNOWN VT
chcp.com - 8d75e783f327f899a42927fc2927f0e3d1ec62c4ca1dc88de04dd67de9ae555d SIGNATURE_SIGNED UNKNOWN VT
cscript.exe - 6b896080492b2f559c49c4e3fb8eba89d883b53ef2c974bd8939281e123f8715 SIGNATURE_SIGNED UNKNOWN VT
ARP.EXE - a1c6fed72b64ce1acf5f5157ea38202ab8bfa2deef6677b5d1b95eb088de0fa7 SIGNATURE_SIGNED UNKNOWN VT
regsvr32.exe - f379c637eb2250f0cdae05918035a37f3fdf89d6b2ad897da235c5f603fe2a1e SIGNATURE_SIGNED UNKNOWN VT
Network Artifacts 0
No network artifacts found for this incident
Process Artifacts 5
Process Command Line Parent Process User
UltimateXdrGenerator.exe "C:\cortex-xdr-siem-test\xdr_tools\UltimateXdrGenerator\bin\publish\UltimateXdrG... - dwshin
cmd.exe C:\Windows\SYSTEM32\cmd.exe /c ""C:\cortex-xdr-siem-test\xdr_ultimate_runner.bat... - dwshin
cmd.exe C:\Windows\SYSTEM32\cmd.exe /c ""C:\cortex-xdr-siem-test\xdr_ultimate_runner.bat... - dwshin
cmd.exe C:\Windows\SYSTEM32\cmd.exe /c ""C:\cortex-xdr-siem-test\xdr_ultimate_runner.bat... - dwshin
UltimateXdrGenerator.exe "C:\cortex-xdr-siem-test\xdr_tools\UltimateXdrGenerator\bin\publish\UltimateXdrG... - dwshin
Registry Artifacts 0
No registry artifacts found for this incident
Analyst Verdict
HIGH
  • Isolate affected endpoints
  • Investigate all related alerts
  • Document findings
Summary
5
Alerts
1
Hosts
8
Files
0
Network
Alert Categories
Malware
Timeline
01-20 08:00:04
Incident Modified
Status or details updated
01-20 08:00:04
Incident Resolved
resolved other
01-20 07:52:07
Suspicious Process Creation
medium - Prevented (Blocked)
01-20 07:45:04
Protection Against Security Measures Bypass Techniques - 1952317967
high - Prevented (Blocked)
01-20 07:38:16
Powershell Activity - 2243699650
high - Detected (Reported)
01-20 07:38:13
Powershell Activity - 3990759154
high - Prevented (Blocked)
01-20 07:31:25
Incident Created
#2109 - 'Powershell Activity - 3990759154' along with 4 other issues
01-20 07:31:25
UltimateXdrGenerator.exe
Verdict: Unknown
01-20 07:31:25
powershell.exe
Verdict: Unknown
01-20 07:31:25
cmd.exe
Verdict: Unknown
01-20 07:31:25
conhost.exe
Verdict: Unknown
01-20 07:31:25
chcp.com
Verdict: Unknown
01-20 07:31:25
cscript.exe
Verdict: Unknown
01-20 07:31:25
ARP.EXE
Verdict: Unknown
01-20 07:31:25
regsvr32.exe
Verdict: Unknown
01-20 07:31:14
Suspicious Process Creation
medium - Prevented (Blocked)